Mear
边界
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
It is better to be safe than sorry.
事后追悔不如事前稳妥。
so they are often tempted to finish a job before setting out to keep an appointment.
因此他们常想做完一件事后再去赴约。